John Hanford Spears

Person

Johnsburg, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for managing interference in a communication d...
- Patent number 9,941,922
- Issue date Apr 10, 2018
- BlackBerry Limited
- Keith Manssen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods for tuning an adaptive impedance matching network with a lo...
- Patent number 9,698,758
- Issue date Jul 4, 2017
- BlackBerry Limited
- John Hanford Spears
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and apparatus for tuning circuit components of a communicat...
- Patent number 9,671,765
- Issue date Jun 6, 2017
- BlackBerry Limited
- Keith Manssen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for managing interference in a communication d...
- Patent number 9,564,944
- Issue date Feb 7, 2017
- BlackBerry Limited
- Keith Manssen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for managing interference in a communication d...
- Patent number 9,450,637
- Issue date Sep 20, 2016
- BlackBerry Limited
- Keith Manssen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for tuning an adaptive impedance matching network with a lo...
- Patent number 8,957,742
- Issue date Feb 17, 2015
- BlackBerry Limited
- John Hanford Spears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for tuning circuit components of a communicat...
- Patent number 8,948,889
- Issue date Feb 3, 2015
- BlackBerry Limited
- Keith Manssen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus for managing interference in a communication d...
- Patent number 8,860,525
- Issue date Oct 14, 2014
- BlackBerry Limited
- Keith Manssen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for managing interference in a communication d...
- Patent number 8,860,526
- Issue date Oct 14, 2014
- BlackBerry Limited
- Keith Manssen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for tuning an adaptive impedance matching network with a lo...
- Patent number 8,674,783
- Issue date Mar 18, 2014
- BlackBerry Limited
- John Hanford Spears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for tuning an adaptive impedance matching network with a lo...
- Patent number 8,421,548
- Issue date Apr 16, 2013
- Research In Motion RF, Inc
- John H. Spears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for tuning an adaptive impedance matching network with a lo...
- Patent number 8,395,459
- Issue date Mar 12, 2013
- Research In Motion RF, Inc
- John H. Spears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for tuning an adaptive impedance matching network with a lo...
- Patent number 8,072,285
- Issue date Dec 6, 2011
- Paratek Microwave, Inc.
- John H. Spears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus, system and methods for enabling linearity improvement in...
- Patent number 7,777,369
- Issue date Aug 17, 2010
- AT&T Intellectual Property I, L.P.
- John Hanford Spears
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...
- Publication number 20160373146
- Publication date Dec 22, 2016
- BlackBerry Limited
- KEITH MANSSEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS AND APPARATUS FOR TUNING CIRCUIT COMPONENTS OF A COMMUNICAT...
- Publication number 20150142139
- Publication date May 21, 2015
- BlackBerry Limited
- Keith Manssen
- G05 - CONTROLLING REGULATING
Information Patent Application
METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...
- Publication number 20150123870
- Publication date May 7, 2015
- BlackBerry Limited
- John H. Spears
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...
- Publication number 20150031314
- Publication date Jan 29, 2015
- BlackBerry Limited
- Keith Manssen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...
- Publication number 20140378076
- Publication date Dec 25, 2014
- Keith Manssen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR TUNING CIRCUIT COMPONENTS OF A COMMUNICAT...
- Publication number 20130325149
- Publication date Dec 5, 2013
- PARATEK MICROWAVE, INC.
- Keith Manssen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...
- Publication number 20130187727
- Publication date Jul 25, 2013
- RESEARCH IN MOTION RF, INC.
- John Hanford Spears
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...
- Publication number 20130147681
- Publication date Jun 13, 2013
- RESEARCH IN MOTION RF, INC.
- John Hanford Spears
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...
- Publication number 20120154069
- Publication date Jun 21, 2012
- PARATEK MICROWAVE, INC.
- John H. Spears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...
- Publication number 20120056689
- Publication date Mar 8, 2012
- PARATEK MICROWAVE, INC.
- John H. Spears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...
- Publication number 20110254637
- Publication date Oct 20, 2011
- PARATEK MICROWAVE, INC.
- Keith Manssen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...
- Publication number 20110254638
- Publication date Oct 20, 2011
- PARATEK MICROWAVE, INC.
- Keith Manssen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...
- Publication number 20100073103
- Publication date Mar 25, 2010
- John H. Spears
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus, system and methods for enabling linearity improvement in...
- Publication number 20090160263
- Publication date Jun 25, 2009
- John Hanford Spears
- H01 - BASIC ELECTRIC ELEMENTS

John Hanford Spears

Person

Patents Grantslast 30 patents

Method and apparatus for managing interference in a communication d...

Methods for tuning an adaptive impedance matching network with a lo...

Methods and apparatus for tuning circuit components of a communicat...

Method and apparatus for managing interference in a communication d...

Method and apparatus for managing interference in a communication d...

Methods for tuning an adaptive impedance matching network with a lo...

Methods and apparatus for tuning circuit components of a communicat...

Method and apparatus for managing interference in a communication d...

Method and apparatus for managing interference in a communication d...

Methods for tuning an adaptive impedance matching network with a lo...

Methods for tuning an adaptive impedance matching network with a lo...

Methods for tuning an adaptive impedance matching network with a lo...

Methods for tuning an adaptive impedance matching network with a lo...

Apparatus, system and methods for enabling linearity improvement in...

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...

METHODS AND APPARATUS FOR TUNING CIRCUIT COMPONENTS OF A COMMUNICAT...

METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...

METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...

METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...

METHODS AND APPARATUS FOR TUNING CIRCUIT COMPONENTS OF A COMMUNICAT...

METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...

METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...

METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...

METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...

METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...

METHOD AND APPARATUS FOR MANAGING INTERFERENCE IN A COMMUNICATION D...

METHODS FOR TUNING AN ADAPTIVE IMPEDANCE MATCHING NETWORK WITH A LO...

Apparatus, system and methods for enabling linearity improvement in...